Consolidated Condensed Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 27, 2025	Dec. 28, 2024
Income Statement [Abstract]
Net sales	$ 580,624	$ 555,738	$ 1,548,856	$ 1,471,621
Cost of sales	272,498	257,951	732,326	702,319
Gross profit	308,126	297,787	816,530	769,302
Operating expenses
Research and development	113,553	112,976	326,466	331,264
Selling, general and administrative	41,646	39,042	119,979	113,625
Total operating expenses	155,199	152,018	446,445	444,889
Income from operations	152,927	145,769	370,085	324,413
Interest income	9,494	8,364	27,273	25,162
Interest expense	(218)	(218)	(680)	(680)
Other income (expense)	246	(214)	(205)	1,414
Income before income taxes	162,449	153,701	396,473	350,309
Provision for income taxes	22,139	37,696	63,870	90,069
Net income	$ 140,310	$ 116,005	$ 332,603	$ 260,240
Basic earnings per share (in dollars per share)	$ 2.75	$ 2.19	$ 6.48	$ 4.89
Diluted earnings per share (in dollars per share)	$ 2.66	$ 2.11	$ 6.27	$ 4.69
Basic weighted average common shares outstanding (in shares)	51,037	53,081	51,313	53,263
Diluted weighted average common shares outstanding (in shares)	52,698	55,076	53,041	55,529